Marshall Spot All Black & White Print Retouching Dye Kit, Five 1/2oz. Bottles, 1 Each of Blue-Black, Neutral-Black, Selenium-Brown, Brown, & Olive

For spotting and retouching all types of photographic prints, from full matt to glossy. It penetrates into the emulsion and will not rub off. Produces a full scale of true photographic values to match tones on any print. Applied with a water color brush, it can be used for sharp line of soft blended out-of-focus areas.